Surely everyone who carried out repairs was faced with the need to use sealant. What this substance is, you probably know. But how to insert sealant into the gun is an interesting question. We will try to deal with this problem.
What is a sealant gun and how does it look
The first thing worth mentioning is about a tool for construction work and repairs, which was named because of its principle of operation. The release of the composition from the tube inserted into the system occurs with the help of a special trigger, which looks like a gun. Although such an association is not entirely correct, because the action, accompanied by the supply of material, occurs due to the piston moving with the trigger. Therefore, it would be more reliable to call such a device a syringe for a sealant.
Advantages of working with a sealant gun
This linguistic tinsel does not matter in comparison with what advantages the design has and how much it facilitates the installation work performed by builders. The main thing is to know how to insert sealant into the gun. It is indispensable for sealing small gaps even in hard-to-reach places. Moreover, with the help of such a device, work is carried out quickly and smoothly, without being distracted by possible errors. And this saves time and nerves.
It is also convenient that you yourself set the thickness of the extruded layer of the substance before starting work. The nose of the cartridge is marked with special marks, which makes it possible to cut it to the required diameter of the “sausage”. It is this quality that customers like more than others, about which they write in their reviews about sealants.
Why buying this product is profitable
Think about how much easier one or more repair processes can become if you have a device like a sealant gun in your household. In fact, this tool is characterized by diversity, since the cartridge devices themselves are designed not only for containers with sealant.
Based on this, choosing the composition, focus on a number of works that need to be carried out in a house or apartment. Having studied customer reviews on the Internet, it can be noted that it is not worth chasing functionality and branded goods. The market offers quite good budget options for domestic sealants and pistols for them. When choosing a gun, follow several qualities:
- Mass of product. It should not be too heavy, as the hand will quickly get tired and will have to take frequent breaks in work.
- Ergonomics. Make sure that the device fits comfortably in your hand and the trigger is pulled without any difficulty.
- The rigidity of the body, on which the quality of the mechanism for squeezing the substance out of the tube directly depends.
When buying a design, be sure to figure out how to insert sealant into the gun. If this is not within the power of you, ask for the help of a qualified professional in the store who will give practical tips and answer all your questions. Such a simple workshop will take only five minutes. But in the future you will not have problems with how to install the cartridge in the gun for sealant.
How to insert sealant into a gun
Sealant for guns is supplied to the market in special cartridges. They usually do not differ in shape and size and are standard, so they fit almost every syringe. Sometimes a novice master, looking at a cartridge and a tool, asks a question, but how to insert a cylinder with sealant into a gun? But this process is easy to master in just a few minutes. The algorithm for installing the cartridge in the case is as follows:
- Pull out the metal pin first. Pulling it, do not be surprised that it moves slowly, since its movement is inhibited by a special lock resembling a lever (a plate with a spring). By pressing this rear lever, you can easily release the pin out.
- Insert a cartridge with sealant into the resulting space. If you do not know how to insert glue into the sealant gun, then looking at the tube with the material, you will understand everything. After all, it is on its surface that information is often displayed in the form of a table or pictures on how to do everything correctly in order to eventually get a functional tool.
- Cut off the tip of the cartridge by adjusting the thickness of the extruded material. This nozzle is threaded into the front hole of the gun.
- After completing the previous three steps, press the rear retainer against the handle, if you previously released it, and insert the piston back by piercing the cartridge. Try to push the tool all the way. This means that it is ready for functional use.

Now you know how to insert the tube into the sealant gun. It remains only to understand the principle of the functioning of the system.
How the sealant gun works
Often, just looking at the device is enough to understand the scheme of its functioning. By pulling the trigger simulating the trigger, the pusher (piston) is activated, thus affecting the substance inside the tube. Due to this, the mass moves to the nose, speaking in an even layer and gently lying on the surface.
As you use a piston with a sealant, it is advisable to customize it to uniformly extrude the sealant for surface treatment. This is done by folding the rear latch. Some of the modern models are improved and eliminated from such a flaw.
Finishing work
Having finished work with sealant, it is advisable to clean the syringe and remove the used cartridge from the device. Such a sealant gun will serve for many years only if you observe accuracy in operation and systematically clean it.
Now that you know how to insert sealant in a cartridge into a construction gun, processing joints and crevices will not be a problem for you.